Question

if the angles (12 x + 27) degrees and( 6x + 9) degree supplementary find the measure of these angles

Answer 1

Answer:

57°

Step-by-step explanation:

12x+27+6x+9=180

18x+36=180

18x=180-36=144

18x=144

x=8

The measure of the angles

12x+27=12(8)+27=123°

6x+9=6(8)+9=57°